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Secondary refining's effects

1. Undertake the original partial refining function of primary refining furnace, complete partial steelmaking reaction under the best thermodynamic and kinetic conditions, and improve the production capacity of monomer equipment; 2. Uniform molten steel and accurate control of steel composition; 3. Accurately control the temperature of molten steel to meet the requirements of continuous casting production;

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2022 02-25
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The introduction of vacuum degassing

First, the molten steel is sucked into the vacuum chamber, and then argon is blown into the molten steel on the side walls of the two risers. The argon gas rapidly expands under the action of the high temperature of molten steel and the low pressure of the upper part of the vacuum chamber, causing t

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2021 04-19

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